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easyMCQNEET 20172026Biology
4 marks (โˆ’1)

In Bougainvillea thorns are the modifications of:

  1. A
    Stipules
  2. B
    Adventitious root
  3. C
    Stem
  4. D
    Leaf

Solution & Step-by-step Explanation

Thorns in Bougainvillea are hard, woody, pointed structures that develop from the axillary buds. They are a modification of the Stem for defense. (In Citrus, they are also stem modifications).

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In Bougainvillea thorns are the modifications of:
A
Stipules
B
Adventitious root
C
Stem
D
Leaf

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